Question: What flammable liquid containing carbon has the lowest enthalpy of evaporation?
Paraphrase: What ignitable liquid consisting of carbon has the least enthalpy of evaporation?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q21009055 . ?ent wdt:P2116 ?obj . ?ent wdt:P527 wd:Q623} ORDER BY ASC(?obj)LIMIT 5 
Answer: acetonitrile, methanol